![Learning hourglass](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
The hourglass timer consists of 5 hourglass timers with different colours, including 3 minutes, 5 minutes, 10 minutes, 15 minutes, 30 minutes timers that can be used for study, work, sports and rest times. The hourglass set is a special gift and can also be used as home and office decoration.